//获得dom元素和js修改的值
(function($) {
	 var oldHTML = $.fn.html;
	 $.fn.formhtml = function() {
		 if (arguments.length) return oldHTML.apply(this,arguments);
		 $("input,textarea,button", this).each(function() {
			 this.setAttribute('value',this.value);
		 });
		 $(":radio,:checkbox", this).each(function() {
			 if (this.checked) this.setAttribute('checked', 'checked');
			 else this.removeAttribute('checked');
		 });
		 $("option", this).each(function() {
			 if (this.selected) this.setAttribute('selected', 'selected');
			 else this.removeAttribute('selected');
		 });
		 return oldHTML.apply(this);
	 };
})(jQuery);